Operation Manual
Page 22
...are not necessary. Ping speed adjustments can help reduce interference from other transducers. Sonar Operation | Elite-4x HDI 20 This unit supports three conventional sonar frequencies: 50kHz, 83kHz and 200kHz. 200 kHz has the highest sensitivity and best target separation in shallow water. 83 kHz offers a ...wider cone angle for the selected fishing conditions, so in most cases, adjustments are optimized for more water coverage. 50 kHz provides the best depth...
...are not necessary. Ping speed adjustments can help reduce interference from other transducers. Sonar Operation | Elite-4x HDI 20 This unit supports three conventional sonar frequencies: 50kHz, 83kHz and 200kHz. 200 kHz has the highest sensitivity and best target separation in shallow water. 83 kHz offers a ...wider cone angle for the selected fishing conditions, so in most cases, adjustments are optimized for more water coverage. 50 kHz provides the best depth...